If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( t )
t = 0
t = 0
t = 0
t in (-oo:0) U (0:+oo)
7/6 = 14/t // - 14/t
7/6-(14/t) = 0
7/6-14*t^-1 = 0
-14*t^-1 = -7/6 // : -14
t^-1 = 1/12
-1 < 0
1/(t^1) = 1/12 // * t^1
1 = 1/12*t^1 // : 1/12
12 = t^1
t = 12
t = 12
| x=9y+100 | | n/12=4/8 | | x=9y-100 | | 72y=36 | | 9x+4y=11 | | 3x-12y+21z= | | 70=(2x)2+x | | 70=(2x)2+x/2 | | [8(x+5)-19]+[3(x-2)+3]= | | 35=(2x)2+x/2 | | 35=2x*2+x/2 | | 35=x*2+x/2 | | [9(p+5)-19]+[3(p-3)+3]= | | 1[4-9(1-7)]= | | [2-3(8-3)]= | | 9q^2+8pq-9q-8p= | | 0.6(8x+16)=1.2-(x+2) | | 104-(5x+15)=5(x+9)+x | | 1/5y-2/3y | | w/5+7=-4 | | -11+x=x+19 | | 7/2+5y=10y-1/4 | | 8/3x+1/3x=3x+16/3+8/3x | | 5y-16=y+16 | | 4y-10+y+47=6y+40-4y | | -56-(-98)= | | 19/3/5/6 | | -7x-9x=80 | | -7x-9y-2x+10y= | | 6[x-(5x-6)]=8-7x | | 62+(-55)= | | 11x^2=7x |